CN115057259B

CN115057259B - Automatic loading and unloading vehicle system

Info

Publication number: CN115057259B
Application number: CN202210981406.7A
Authority: CN
Inventors: 蒋家锟; 芮照能; 王新红; 朱辉富; 付丽娟; 杨孟; 伏王雄; 黄奕嘉
Original assignee: Yunnan Kunming Shipbuilding Electronic Equipment Co ltd
Current assignee: Yunnan Kunming Shipbuilding Electronic Equipment Co ltd
Priority date: 2022-08-16
Filing date: 2022-08-16
Publication date: 2023-05-23
Anticipated expiration: 2042-08-16
Also published as: CN115057259A

Abstract

The invention discloses an automatic loading and unloading vehicle system, which belongs to the technical field of rail loading and unloading, and comprises the following components: the guide mechanism guides the truck to enter a loading and unloading station; the positioning mechanism is fixedly positioned at one end of the guide mechanism and is used for supporting the tail end chassis of the van; the loading platform is connected with a conveying mechanism, and the conveying mechanism is used for conveying the goods taken out by the goods taking mechanism; the unstacking mechanism is fixedly arranged at the other end of the loading platform and is used for clamping and disassembling goods stacked on the conveying mechanism; the transfer mechanism is arranged at the other end of the loading platform and is used for transferring and conveying goods; the control console is electrically connected with the goods taking mechanism, the conveying mechanism, the unstacking mechanism and the transferring mechanism respectively.

Description

Automatic loading and unloading vehicle system

Technical Field

The invention relates to rail loading and unloading equipment, in particular to a box wagon unloading system.

Background

At present, in the automatic logistics industry, the loading and unloading of the van is realized by using an artificial forklift, the loading and unloading efficiency is low, the loading and unloading time is long, and a van driver waits. The rear end of the logistics industry realizes automation, the front end is also manually assembled and disassembled, the information of the system does not form a closed loop, and the automation and the intellectualization of the whole process are not realized.

Therefore, how to provide an efficient, labor-saving, automated lift truck system is a problem that needs to be solved by those skilled in the art.

Disclosure of Invention

In view of the above, the invention provides an automatic loading and unloading system, which is used for unloading in a mode of replacing a manual forklift, so that the unloading of the whole truck is realized, the loading and unloading efficiency is improved, and the unloading time of the truck is reduced. The loading and unloading materials are automatically carried out, the processes such as follow-up warehouse entry and the like are realized, seamless joint is realized, the informatization of the whole system is formed into a closed loop, and the logistics intellectualization is realized.

In order to achieve the above purpose, the invention adopts the following technical scheme: a truck system for loading and unloading cargo in a van, the cargo being disposed on a pallet having a slot, comprising: the guide mechanism guides the truck to enter a loading and unloading station;

the positioning mechanism is fixedly positioned at one end of the guide mechanism and is used for supporting the tail end chassis of the van;

the loading platform is connected with a conveying mechanism, and the conveying mechanism is used for conveying the goods on the goods taking mechanism;

the unstacking mechanism is fixedly arranged at the other end of the loading platform and is used for clamping goods stacked on the conveying mechanism;

the transfer mechanism is arranged at the other end of the loading platform and is used for transferring and conveying goods;

the control console is electrically connected with the goods taking mechanism, the conveying mechanism, the unstacking mechanism and the transferring mechanism respectively.

The beneficial effects of the invention are as follows: before loading and unloading cargoes, a vehicle-mounted tray is placed at the bottom of a carriage, loading and unloading are carried out on the tray, the carriage is reversed to enter a loading and unloading station through a correcting mechanism, the correcting mechanism can correct a carriage body, the carriage is convenient to match with the subsequent loading and unloading process, after the carriage is in place, a positioning mechanism supports and positions a chassis of the carriage, on one hand, the chassis can be corresponding to a loading and unloading platform, a cargo taking mechanism can conveniently extend into a tray slot to take cargoes, on the other hand, the chassis of the carriage can also be supported and supported, the change of the weight of the cargoes is prevented from influencing the height change of the chassis.

Preferably, the guide mechanism comprises two groups of guide rails which are arranged at intervals, each guide rail comprises an arc-shaped guide section and a straight line section, the two groups of arc-shaped guide sections are arranged in a horn shape, the two groups of straight line sections are arranged in parallel, and the rear wheels of the van can be in sliding connection with the inner side rail walls of the guide rails.

Preferably, the positioning mechanism comprises a first slide plate, a second slide plate and a base, wherein wedge-shaped slide faces are arranged on the first slide plate and the second slide plate, the first slide plate is fixedly connected to the bottom of the chassis of the van, the base is fixedly positioned on the ground between the guide mechanism and the loading platform, the middle part of the bottom side of the second slide plate is rotationally connected with the top of the base, and the first slide plate is in sliding connection with the wedge-shaped slide faces on the second slide plate.

Preferably, the bottom of loading platform is fixed with the bracing piece all around, a plurality of spouts have been seted up at loading platform's top, get goods mechanism and including removing seat, roof, lift gasbag and driving motor, the bottom rotation of removing the seat is connected with a plurality of gyro wheels, gyro wheel and removal seat all are located the spout, the one end of removing the seat can stretch out the spout and stretch into in the slot, sliding connection is on removing the seat about the roof, the lift gasbag is fixed and can support the roof and go up and down on removing the seat, the roof rises and can support goods, driving motor fixes on loading platform, fixedly connected with gear on driving motor's the output shaft, the bottom fixedly connected with tooth of removing the seat, tooth and gear drive are connected, driving motor and control cabinet electricity are connected.

Preferably, the loading platform is provided with a plurality of mounting grooves, the conveying mechanism comprises a plurality of conveying wheels, a plurality of conveying belts and a conveying motor, the conveying wheels are rotationally connected in the mounting grooves, the conveying belts are connected with the conveying wheels, an output shaft of the conveying motor is in transmission connection with the conveying wheels, grooves of the mounting grooves are parallel to grooves of the sliding grooves, and the conveying motor is electrically connected with the control console.

Preferably, the unstacking mechanism comprises a base rail, a gantry bracket, a walking motor, a mounting frame, a lifting motor, a clamping plate frame, a clamping motor and a clamping plate, wherein the base rails are arranged on two sides of the other end of the loading platform in groups in parallel, the bottom of the gantry bracket is rotationally connected with a plurality of rollers, the rollers are provided with flanges and are rotationally connected to the base rail, the walking motor is fixedly connected to the gantry bracket, an output shaft of the walking motor is in transmission connection with a central shaft of the rollers, and the walking motor is electrically connected with the control console;

the lifting device comprises a mounting frame, a gantry bracket, a lifting gear belt, a lifting motor, a lifting driving gear, a control console and a lifting motor, wherein one side of the mounting frame is fixedly connected with the sliding sleeve, a vertical rail is fixedly connected to the gantry bracket, a lifting tooth belt is fixedly connected to one side of the gantry bracket corresponding to the vertical rail, the sliding sleeve is slidably connected to the vertical rail, the lifting motor is fixedly connected to the mounting frame, the lifting driving gear is fixedly connected to an output shaft of the lifting motor, the lifting driving gear is in meshed transmission with the lifting tooth belt, and the lifting motor is electrically connected with the control console;

the clamping plate frames are grouped in pairs, one sides of the clamping plate frames are respectively fixed with a sliding block, the other sides of the mounting frames are fixed with transverse rails, the sliding blocks are slidably connected onto the transverse rails, racks are horizontally fixed onto the mounting frames, the clamping motors are fixedly connected onto the clamping plate frames, output shafts of the clamping motors are in meshed transmission with the racks through gears, the clamping plates are fixedly connected onto the clamping plate frames, and the clamping motors are electrically connected with the control console.

Preferably, the transfer mechanism comprises a frame, a plurality of transfer wheels, a tension wheel, side plates, a conveying chain and a transfer motor, wherein the frame is fixed on the ground at the other end of the loading platform, the transfer wheels are arranged in a plurality, and are connected in the frame in a side-by-side rotating mode, the tension wheel is connected at the bottom of the frame in a rotating mode, the side plates are fixed on two sides of the frame, the conveying chain is connected with the conveying wheel and the tension wheel, the transfer motor is fixed on the frame, and an output shaft of the transfer motor is connected with any one of the transfer wheels in a transmission mode to drive the conveying chain to transfer.

Drawings

FIG. 1 is an overall schematic of a truck system of the present invention;

FIG. 2 is a schematic illustration of a truck cargo handling system of the present invention;

FIG. 3 is a schematic view of a positioning mechanism of a truck system according to the present invention;

FIG. 4 is a schematic view of a pick mechanism of a truck system according to the present invention;

FIG. 5 is a schematic diagram of a conveyor mechanism of a truck system of the present invention;

FIG. 6 is a schematic view of an unstacking mechanism of the truck system of the present invention;

FIG. 7 is an enlarged partial schematic view of an unstacking mechanism of the truck system of the present invention;

fig. 8 is a schematic view of a transfer structure of a truck system according to the present invention.

The device comprises a guide mechanism 1, a positioning mechanism 2, a first sliding plate 201, a second sliding plate 202, a base 203, a pin 204, a loading and unloading platform 3, a cargo taking mechanism 4, a moving seat 401, a top plate 402, a lifting airbag 403, a driving motor 404, a conveying mechanism 5, a conveying wheel 501, a conveying belt 502, a unstacking mechanism 6, a base rail 601, a gantry bracket 602, a traveling motor 603, a mounting frame 604, a lifting motor 605, a clamping frame 606, a clamping motor 607, a clamping plate 608, a vertical rail 609, a lifting toothed belt 610, a roller 611, a sliding sleeve 612, a sliding block 613, a transverse rail 614, a transporting mechanism 7, a frame 701, a conveying wheel 702, a tensioning wheel 703, a side assisting plate 704, a conveying chain 705, a transporting motor 706, a control console 8, a box wagon 9, a tray 10, a slot 11, a sliding groove 12, a mounting groove 13, a

ground surface

14 and 15 cargos.

Detailed Description

The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.

Referring to fig. 1 to 8 of the drawings, a truck system for loading and unloading goods 15 in a van 9 according to an embodiment of the present invention, the goods 15 being placed on a tray 10 having a slot 11, includes: the guide mechanism 1 guides the truck to enter a loading and unloading station;

the positioning mechanism 2 is fixedly arranged at one end of the guide mechanism 1, and the positioning mechanism 2 is used for supporting the tail end chassis of the van 9; has certain supporting and positioning functions;

the loading platform 3, one end of the loading platform 3 is close to the positioning mechanism 2, the loading platform 3 is connected with the goods taking mechanism 4 in a sliding manner, the goods taking mechanism 4 is used for extending into the tray slot to take goods, the loading platform 3 is connected with the conveying mechanism 5, and the conveying mechanism 5 is used for conveying the goods 15 taken out by the goods taking mechanism 4;

the unstacking mechanism 6 is fixedly arranged at the other end of the loading platform 3, and the unstacking mechanism 6 is used for clamping and disassembling the goods 15 stacked on the conveying mechanism 5;

the transfer mechanism 7 is arranged at the other end of the loading platform 3, and the transfer mechanism 7 is used for transferring and conveying goods;

the control console 8, the control console 8 is respectively connected with the goods taking mechanism 4, the conveying mechanism 5, the unstacking mechanism 6 and the transferring mechanism 7.

In other embodiments, the guide mechanism 1 comprises two groups of guide rails which are arranged at intervals, each guide rail comprises an arc-shaped guide section and a straight line section, the two groups of arc-shaped guide sections are arranged in a horn shape, the two groups of straight line sections are arranged in parallel, and the rear wheels of the van 9 can be in sliding connection with the inner rail walls of the guide rails. When backing a car, the rear wheel of the van can be at the guide lower correcting position of the guide rail, so that the subsequent cargo loading and unloading can be facilitated.

In other embodiments, the positioning mechanism 2 includes a first sliding plate 201, a second sliding plate 202, and a base 203, where the first sliding plate 201 and the second sliding plate 202 are respectively provided with a wedge-shaped sliding surface, the first sliding plate 201 is fixedly connected to the bottom of the chassis of the van, the base 203 is fixedly located on the ground 14 between the guide mechanism 1 and the loading platform 3, lugs are respectively provided at the middle part of the bottom side of the second sliding plate 202 and the top of the base 203, and a pin 204 is connected in the lugs to realize the rotation connection of the second sliding plate and the base, and the first sliding plate 201 is slidably connected with the wedge-shaped sliding surface on the second sliding plate 202. When backing a car, match through the wedge sliding surface of first slide and second slide, the automatic lock is dead, also has certain bearing chassis effect, can guarantee after the car location that carriage and loading platform are at same altitude plane, the gyro wheel of the mechanism of getting into the carriage of being convenient for is got cargo inside, can also guarantee that the altitude face of carriage can not change because of the change of cargo weight.

In other embodiments, the supporting rods are fixed around the bottom of the loading platform 3, the top of the loading platform 3 is provided with a plurality of sliding grooves 12, each sliding groove is internally provided with a goods taking mechanism, the specific number of the goods taking mechanisms needs to be matched with the number of the slots of the tray, each goods taking mechanism 4 comprises a movable seat 401, a top plate 402, a lifting air bag 403 and a driving motor 404, the bottom of the movable seat 401 is rotationally connected with a plurality of rollers, the rollers and the movable seat 401 are both positioned in the sliding grooves 12, the rollers support the movable seat to move, when the movable seat extends out of the sliding grooves and enters the slots of the tray, the bearing capacity of the movable seat is improved through the rollers to facilitate the movement of the movable seat, one end of the movable seat 401 can extend out of the sliding grooves 12 into the slots 11, the top plate 402 is connected to the movable seat 401 in an up-down sliding manner, the end of the movable seat can only move up-down, the end of the movable seat is limited, the movable seat can be a U-shaped structural plate, the roof can be the U template of inversion, lifting airbag 403 is fixed on the movable seat 401 and can support roof 402 oscilaltion, lifting airbag accessible air pump realizes lifting airbag's inflation, through the gassing of solenoid valve realization lifting airbag, air pump and solenoid valve and control cabinet connection control, lifting airbag can also use hydraulic oil as the lifting medium, roof 402 rises and can support goods 15 and leave the tray, driving motor 404 is fixed on loading platform 3, driving motor provides power for the flexible removal of movable seat, fixedly connected with gear on driving motor 404's the output shaft, when a plurality of movable seats need drive, can use a power shaft to transmit power to movable seat on, specifically, movable seat 401's bottom fixedly connected with tooth, tooth and the epaxial gear engagement transmission of power, driving motor 404 is connected with the control cabinet 8 electricity.

The goods taking mechanism can enter the carriage when the lifting air bag is in a compressed state, and when the lifting air bag is inflated and lifted, the goods taking mechanism can lift the goods to leave the tray by a certain height, and the bottom of the goods can not be scraped to the upper surface of the tray when the goods taking mechanism is used for recycling.

In other embodiments, the loading platform 3 is provided with a plurality of mounting grooves 13, the conveying mechanism 5 comprises a plurality of conveying wheels 501, a conveying belt 502 and a conveying motor, the conveying wheels 501 are rotatably connected in the mounting grooves 13, the conveying belt 502 is connected with the conveying wheels 501, an output shaft of the conveying motor is in transmission connection with the conveying wheels, a groove direction of the mounting grooves is parallel to a groove direction of the sliding grooves, and the conveying motor is electrically connected with the control console. When the conveying mechanism conveys goods, the top surface of the top plate is required to be lower than the top height of the conveying belt.

In other specific embodiments, the unstacking mechanism 6 comprises a base rail 601, a gantry bracket 602, a walking motor 603, a mounting frame 604, a lifting motor 605, a clamping plate frame 606, a clamping motor 607 and a clamping plate 608, wherein the base rail 601 is arranged on two sides of the other end of the loading platform 3 in groups and in parallel, the bottom of the gantry bracket 602 is rotationally connected with a plurality of rollers 611, the rollers are rollers with flanges, the rollers 611 are rotationally connected to the base rail 601, the walking motor 603 is fixedly connected to the gantry bracket 602, an output shaft of the walking motor 603 is in transmission connection with a central shaft of the rollers 611, and the walking motor 603 is electrically connected with the console 8; the gantry bracket is movable;

a sliding sleeve 612 is fixedly connected to one side of the mounting frame 604, a vertical rail 609 is fixedly connected to the gantry bracket 602, a lifting toothed belt 610 is fixedly connected to one side of the gantry bracket 602 corresponding to the vertical rail 609, the sliding sleeve 612 is slidably connected to the vertical rail 609, a lifting motor 605 is fixedly connected to the mounting frame 604, an output shaft of the lifting motor 605 is fixedly connected with a lifting driving gear, the lifting driving gear is in meshed transmission with the lifting toothed belt 610, and the lifting motor 605 is electrically connected with the console 8; the mounting frame can be lifted;

the clamp plate frames 606 are grouped in pairs, one side of each clamp plate frame 606 is respectively fixed with a sliding block 613, the other side of the mounting frame 604 is fixed with a transverse rail 614, the sliding blocks 613 are slidably connected on the transverse rails 614, the mounting frame 604 is horizontally fixed with racks, the clamping motor 607 is fixedly connected on the clamp plate frames 606, an output shaft of the clamping motor 607 is in meshed transmission with the racks through gears, the clamping plate 608 is fixedly connected on the clamp plate frames 606, and the clamping motor 607 is electrically connected with the control console 8. Goods are clamped by the relative distance between the two clamping plates.

Specifically, the transfer mechanism 7 includes frame 701, transfer wheel 702, tension wheel 703, side plate 704, conveying chain 705 and transport motor 706, and frame 701 is fixed on the ground 14 of loading platform 3 other end, and transfer wheel 702 has a plurality ofly, and rotates side by side and connect in the frame, and tension wheel 703 rotates the bottom of connecting in the frame, and side plate 704 is fixed in the both sides of frame, and conveying chain 705 is connected with transfer wheel 702 and tension wheel 703, and transport motor 706 is fixed in the frame, and transport motor 706's output shaft and arbitrary conveying wheel transmission are connected and are driven the conveying chain and convey, can carry the goods downstream.

After the goods are taken out to the loading platform, the single-layer one-row goods clamps are taken in by the chopping mechanism and put into the downstream conveying equipment to flow away, after one-row goods are taken out, the distance of one goods is conveyed forwards by the whole goods by the conveying mechanism on the platform, and the chopping equipment repeats the last goods taking process. The chopping device and the platform conveyor cooperate as such until all the goods are placed in the downstream conveyor and run off.

The invention is based on the unloading process, and the loading process can be realized by the reverse unloading step, after the truck is stopped in place, the goods are conveyed to the loading platform by the transferring mechanism, the unstacking mechanism plays a role in unstacking, the goods are stacked on the conveying mechanism, and the goods are placed on the tray by the goods taking mechanism (the goods placing function at the moment), so that the circulation process can realize the functions once or a plurality of times, the loading process is completed, the whole automatic control is realized, the manpower is saved, and the waiting time of the truck is reduced.

For the device and the use method disclosed in the embodiments, since the device and the use method correspond to the method disclosed in the embodiments, the description is relatively simple, and the relevant places refer to the description of the method section.

The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. A truck system for loading and unloading goods (15) in a van (9), the goods (15) being placed on a pallet (10) having a slot (11), comprising: the guide mechanism (1) guides the truck to enter a loading and unloading station;

the positioning mechanism (2) is fixedly arranged at one end of the guide mechanism (1), and the positioning mechanism (2) is used for supporting a tail end chassis of the van (9);

the loading platform (3), one end of the loading platform (3) is close to the positioning mechanism (2), a goods taking mechanism (4) is connected to the loading platform (3) in a sliding manner, the goods taking mechanism (4) is used for taking goods in a tray slot, a conveying mechanism (5) is connected to the loading platform (3), and the conveying mechanism (5) is used for conveying the goods (15) on the goods taking mechanism (4); the goods taking mechanism (4) comprises a movable seat (401), a top plate (402), a lifting air bag (403) and a driving motor (404), wherein the top plate (402) is connected to the movable seat (401) in an up-down sliding manner, the lifting air bag (403) is fixed on the movable seat (401) to support the top plate to lift up and down, the lifting air bag is inflated through an air pump, the air of the lifting air bag is deflated through an electromagnetic valve, the air pump is connected with a control console through the electromagnetic valve, the goods taking mechanism can enter a tray slot when the lifting air bag is in a compressed state, and the goods taking mechanism can lift goods to leave a tray for a certain height when the lifting air bag is inflated and lifted;

the unstacking mechanism (6), the unstacking mechanism (6) is fixedly arranged at the other end of the loading platform (3), and the unstacking mechanism (6) is used for clamping goods (15) stacked on the conveying mechanism (5);

a transfer mechanism (7), wherein the transfer mechanism (7) is arranged at the other end of the loading platform (3), and the transfer mechanism (7) is used for transferring cargoes on the unstacking mechanism (6);

the control console (8), control console (8) are connected with goods taking mechanism (4), conveying mechanism (5), unstacking mechanism (6) and transferring mechanism (7) electricity respectively.

2. The automatic loading and unloading vehicle system according to claim 1, wherein the guide mechanism (1) comprises two groups of guide rails which are arranged at intervals, each guide rail comprises an arc-shaped guide section and a straight line section, the two groups of arc-shaped guide sections are arranged in a horn shape, the two groups of straight line sections are arranged in parallel, and the rear wheels of the van (9) can be in sliding connection with the inner rail walls of the guide rails.

3. The automatic loading and unloading vehicle system according to claim 2, wherein the positioning mechanism (2) comprises a first sliding plate (201), a second sliding plate (202) and a base (203), wedge-shaped sliding surfaces are arranged on the first sliding plate (201) and the second sliding plate (202), the first sliding plate (201) is fixedly connected to the bottom of a chassis of the van, the base (203) is fixedly arranged on the ground (14) between the guide mechanism (1) and the loading platform (3), the middle part of the bottom side of the second sliding plate (202) is rotationally connected with the top of the base (203), and the first sliding plate (201) is in sliding connection with the wedge-shaped sliding surfaces on the second sliding plate (202).

4. The automatic loading and unloading vehicle system according to claim 3, wherein the supporting rods are fixed on the periphery of the bottom of the loading and unloading platform (3), a plurality of sliding grooves (12) are formed in the top of the loading and unloading platform (3), the goods taking mechanism (4) comprises a movable seat (401), a top plate (402), a lifting air bag (403) and a driving motor (404), a plurality of rollers are rotatably connected to the bottom of the movable seat (401), the rollers and the movable seat (401) are located in the sliding grooves (12), one end of the movable seat (401) can extend out of the sliding grooves (12) and extend into a slot (11) of a tray, the top plate (402) is connected to the movable seat (401) in an up-down sliding mode, the lifting air bag (403) is fixed to the movable seat (401) and can lift up and down, the top plate (402) can lift to support goods (15), the driving motor (404) is fixed to the loading and unloading platform (3), a gear is fixedly connected to an output shaft of the driving motor (404), the movable seat (401) is fixedly connected to a gear, and the bottom of the movable seat (401) is electrically connected to the driving motor (8).

5. The automatic loading and unloading vehicle system according to claim 4, wherein the loading and unloading platform (3) is provided with a plurality of mounting grooves (13), the conveying mechanism (5) comprises a plurality of conveying wheels (501), a conveying belt (502) and a conveying motor, the conveying wheels (501) are rotatably connected in the mounting grooves (13), the conveying belt (502) is connected with the conveying wheels (501), an output shaft of the conveying motor is in transmission connection with the conveying wheels, grooves of the mounting grooves are parallel to grooves of the sliding grooves, and the conveying motor is electrically connected with the control console.

6. The automatic loading and unloading vehicle system according to claim 5, wherein the unstacking mechanism (6) comprises a base rail (601), a gantry bracket (602), a walking motor (603), a mounting frame (604), a lifting motor (605), a clamping plate frame (606), a clamping motor (607) and clamping plates (608), the base rail (601) is arranged on two sides of the other end of the loading and unloading platform (3) in groups in parallel, a plurality of rollers (611) are rotatably connected to the bottom of the gantry bracket (602), the rollers (611) are provided with flanges and are rotatably connected to the base rail (601), the walking motor (603) is fixedly connected to the gantry bracket (602), an output shaft of the walking motor (603) is in transmission connection with the rollers (611), and the walking motor (603) is electrically connected with the control console (8);

one side of the mounting frame (604) is fixedly connected with a sliding sleeve (612), a vertical rail (609) is fixedly connected to the gantry bracket (602), the sliding sleeve (612) is slidably connected to the vertical rail (609), one side of the gantry bracket (602) corresponding to the vertical rail (609) is fixedly connected with a lifting toothed belt (610), the lifting motor (605) is fixedly connected to the mounting frame (604), an output shaft of the lifting motor (605) is fixedly connected with a lifting driving gear, the lifting driving gear is in meshed transmission with the lifting toothed belt (610), and the lifting motor (605) is electrically connected with the control console (8);

the clamping plates are arranged in groups of each other, one side of each clamping plate (606) is respectively fixed with a sliding block (613), the other side of each mounting frame (604) is fixed with a transverse rail (614), the sliding blocks (613) are slidably connected to the transverse rails (614), racks are horizontally fixed to the mounting frames (604), the clamping motors (607) are fixedly connected to the clamping plates (606), an output shaft of each clamping motor (607) is in meshed transmission with the racks through gears, the clamping plates (608) are fixedly connected to the clamping plates (606), and the clamping motors (607) are electrically connected with the control console (8).

7. The automatic loading and unloading vehicle system according to claim 6, wherein the transferring mechanism (7) comprises a frame (701), a conveying wheel (702), a tensioning wheel (703), a side plate (704), a conveying chain (705) and a transferring motor (706), the frame (701) is fixed on the ground (14) at the other end of the loading and unloading platform (3), the conveying wheels (702) are multiple and are connected on the frame in a side-by-side rotating mode, the tensioning wheel (703) is connected at the bottom of the frame in a rotating mode, the side plate (704) is fixed on two sides of the frame, the conveying chain (705) is connected with the conveying wheels (702) and the tensioning wheel (703), the transferring motor (706) is fixed on the frame, and an output shaft of the transferring motor (706) is connected with any conveying wheel in a transmission mode to drive the conveying chain to convey.